Table 1.

Plants and their activity against different viral diseases.

Plants	Family	Plant Part	References
Glycyrrhiza glabra	Fabaceae	Roots	Hepatitis C [34] Influenza-A [35] SARS-CoV [36] SARS-CoV-2 [37]
Alnus japonica	Betulaceae	Leaves and bark	Influenza [38] H9N2 Avian influenza virus [39] SARS CoV [40]
Allium sativum	Amaryllidaceae	Bulb	Influenza A and B [42] Cytomegalovirus [43] Herpes simplex virus 1 [44] Herpes simplex virus 2 [45] SARS CoV [46]
Houttuynia cordata	Saururaceae	Leaves, roots	DEN V-2 [47,48] Avian infection bronchitis virus [49] Influenza-A [50] Herpes simplex virus-1 [51] SARS CoV [52]
Lycoris radiata	Amaryllidaceae	Bulb, stem cortex	H5N1 [53] Hepatitis C [55] Tobacco mosaic virus [56] SARS CoV [57]
Tinospora cordifolia	Menispermaceae	Stem	HSV-1 [59] HIV [60] SARS-CoV [61]
Vitex trifolia	Verbenaceae	Leaves	HIV [66,67] SARS-CoV [70,71]